Lambda Arietis (Herschel 12)


October 18, 2006: To help provide a consistent style for my double star sketches, the above sketch is a digital update to the original sketch.

Observation Notes:

The primary star was yellowish with a blueish secondary. They made a good pair at low power (38X). The 240X view wasn't as striking. I estimated PA at 50° and separation at 50". Listed values from the AL double star list are 46° and 37".

SubjectDouble/Multiple Star: Lambda Arietis (H 12)
ClassificationMultiple Star
PositionAries [RA: 01:57:54 / Dec: +23:36]*
Separation*37"
Magnitudes*4.9, 7.7
Position Angle*46°
Date/Time08/14/05 - 12:45 AM
Observing Loc.Flagstaff, AZ - Home
InstrumentOrion SVP 6LT Reflector (150 mm dia./1200 mm F/L)
Eyepieces/Mag.10 mm + 2X Barlow (240X)
ConditionsPartly cloudy, calm, 55°F
Seeing4/10
TransparencyNELM Mag 5.8

*Based on published data.

The Cerulean Arc

My weblog for
everything else non-astronomy

Pin at will!


(Thanks for maintaining
return links.)

About this Entry

This page contains a single entry by Jeremy Perez published on August 14, 2005 12:45 AM.

Eta Persei (Struve 307) was the previous entry in this blog.

Gamma Arietis (Struve 180) is the next entry in this blog.

Find recent content on the main index or look in the archives to find all content.

Categories

Monthly Archives

Powered by Movable Type 5.2.3